Methanocaldococcus fervens tailed virus 1
Average proteome isoelectric point is 6.56
Get precalculated fractions of proteins
Acidic
pI < 6.8
6.8-7.4
pI > 7.4
Basic
All
Note: above files contain also dissociation constants (pKa)
Virtual 2D-PAGE plot for 43 proteins (isoelectric point calculated using IPC2_protein)
Get csv file with sequences according to given criteria:
* You can choose from 21 different methods for calculating isoelectric point
Summary statistics related to proteome-wise predictions
Protein with the lowest isoelectric point:
>tr|A0A7G9VYS6|A0A7G9VYS6_9VIRU Uncharacterized protein OS=Methanocaldococcus fervens tailed virus 1 OX=2759191 PE=4 SV=1
MM1 pKa = 7.69 PAGPEE6 pKa = 3.86 QSQSLVAKK14 pKa = 10.27 INQLVLLGKK23 pKa = 9.06 GTFVYY28 pKa = 10.84 CEE30 pKa = 4.21 FDD32 pKa = 3.56 SQATEE37 pKa = 3.67 SDD39 pKa = 3.29 KK40 pKa = 11.64 ALTIVDD46 pKa = 3.2 NTIRR50 pKa = 11.84 FNLPPNYY57 pKa = 10.1 YY58 pKa = 9.37 PVIVDD63 pKa = 3.24 IVAVDD68 pKa = 3.46 EE69 pKa = 4.83 NGNEE73 pKa = 3.97 IYY75 pKa = 10.68 GIPISKK81 pKa = 8.24 ITYY84 pKa = 9.96 DD85 pKa = 4.0 YY86 pKa = 11.81 DD87 pKa = 3.61 EE88 pKa = 5.43 LPQGNRR94 pKa = 11.84 QVIAEE99 pKa = 4.1 PSEE102 pKa = 3.87 NNTIDD107 pKa = 4.29 EE108 pKa = 4.4 SKK110 pKa = 10.21 HH111 pKa = 4.49 WIAYY115 pKa = 6.48 VVCIGIDD122 pKa = 3.44 DD123 pKa = 4.23 TKK125 pKa = 10.87 PIVDD129 pKa = 3.95 VKK131 pKa = 10.27 SQSGSVEE138 pKa = 3.9 PKK140 pKa = 10.21 GRR142 pKa = 11.84 IYY144 pKa = 10.54 LINYY148 pKa = 9.06 SDD150 pKa = 3.74 TNGTDD155 pKa = 3.48 EE156 pKa = 4.74 ITIQYY161 pKa = 10.28 FNGTSEE167 pKa = 4.5 TITVDD172 pKa = 3.98 KK173 pKa = 11.35 ANLWTVNPYY182 pKa = 9.12 TLGG185 pKa = 3.58
Molecular weight: 20.52 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.896
IPC2_protein 4.177
IPC_protein 4.126
Toseland 3.923
ProMoST 4.253
Dawson 4.088
Bjellqvist 4.24
Wikipedia 3.999
Rodwell 3.948
Grimsley 3.834
Solomon 4.088
Lehninger 4.037
Nozaki 4.202
DTASelect 4.406
Thurlkill 3.961
EMBOSS 4.012
Sillero 4.24
Patrickios 1.952
IPC_peptide 4.088
IPC2_peptide 4.215
IPC2.peptide.svr19 4.13
Protein with the highest isoelectric point:
>tr|A0A7G9VYT4|A0A7G9VYT4_9VIRU Histone domain-containing protein OS=Methanocaldococcus fervens tailed virus 1 OX=2759191 PE=4 SV=1
MM1 pKa = 7.42 QILAFSKK8 pKa = 10.65 QEE10 pKa = 3.74 NGRR13 pKa = 11.84 IKK15 pKa = 9.1 QTYY18 pKa = 8.54 VIEE21 pKa = 4.29 NNGRR25 pKa = 11.84 KK26 pKa = 9.56 SFFGVIKK33 pKa = 10.73 GRR35 pKa = 11.84 GDD37 pKa = 2.96 KK38 pKa = 10.56 RR39 pKa = 11.84 GRR41 pKa = 11.84 DD42 pKa = 3.53 YY43 pKa = 11.63 GFKK46 pKa = 10.43 RR47 pKa = 3.6
Molecular weight: 5.5 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.294
IPC2_protein 9.926
IPC_protein 10.672
Toseland 10.965
ProMoST 11.038
Dawson 11.023
Bjellqvist 10.716
Wikipedia 11.228
Rodwell 11.374
Grimsley 11.067
Solomon 11.155
Lehninger 11.125
Nozaki 10.921
DTASelect 10.716
Thurlkill 10.95
EMBOSS 11.359
Sillero 10.965
Patrickios 11.14
IPC_peptide 11.169
IPC2_peptide 9.414
IPC2.peptide.svr19 8.596
Peptides (in silico digests for buttom-up proteomics)
Below you can find
in silico digests of the whole proteome with Trypsin, Chymotrypsin, Trypsin+LysC, LysN, ArgC proteases suitable for different mass spec machines.
Try ESI
ChTry ESI
ArgC ESI
LysN ESI
TryLysC ESI
Try MALDI
ChTry MALDI
ArgC MALDI
LysN MALDI
TryLysC MALDI
Try LTQ
ChTry LTQ
ArgC LTQ
LysN LTQ
TryLysC LTQ
Try MSlow
ChTry MSlow
ArgC MSlow
LysN MSlow
TryLysC MSlow
Try MShigh
ChTry MShigh
ArgC MShigh
LysN MShigh
TryLysC MShigh
General Statistics
Number of major isoforms
Number of additional isoforms
Number of all proteins
Number of amino acids
Min. Seq. Length
Max. Seq. Length
Avg. Seq. Length
Avg. Mol. Weight
43
0
43
9374
41
846
218.0
24.96
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.505 ± 0.504
0.949 ± 0.158
6.07 ± 0.198
8.257 ± 0.355
3.766 ± 0.244
5.355 ± 0.322
1.365 ± 0.11
9.494 ± 0.36
10.188 ± 0.531
9.26 ± 0.58
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.251 ± 0.174
5.473 ± 0.302
3.104 ± 0.259
3.008 ± 0.285
3.808 ± 0.359
5.323 ± 0.293
5.003 ± 0.426
6.443 ± 0.427
1.035 ± 0.102
4.342 ± 0.409
Note: For amino acid frequency statistics the error has been estimated with the bootstraping (x100) at the protein level
Most of the basic statistics you can see at this page can be downloaded from this CSV file
For dipeptide frequency statistics click here